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50515350853 = 114797708609
BaseRepresentation
bin101111000010111100…
…110001010101000101
311211101111112201002111
4233002330301111011
51311423412211403
635112331141021
73435550253242
oct570274612505
9154344481074
1050515350853
111a472664850
1299595a4771
1349c076b066
142632d605c9
1514a9c4156d
hexbc2f31545

50515350853 has 8 divisors (see below), whose sum is σ = 56280159360. Its totient is φ = 44945959680.

The previous prime is 50515350841. The next prime is 50515350917. The reversal of 50515350853 is 35805351505.

It is a happy number.

50515350853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50515350853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50515350653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48853788 + ... + 48854821.

It is an arithmetic number, because the mean of its divisors is an integer number (7035019920).

Almost surely, 250515350853 is an apocalyptic number.

It is an amenable number.

50515350853 is a deficient number, since it is larger than the sum of its proper divisors (5764808507).

50515350853 is a wasteful number, since it uses less digits than its factorization.

50515350853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97708667.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 50515350853 in words is "fifty billion, five hundred fifteen million, three hundred fifty thousand, eight hundred fifty-three".

Divisors: 1 11 47 517 97708609 1074794699 4592304623 50515350853